摘要:
A magnetic or optical disc device that can correctly follow the eccentricity of an eccentrically chucked disc operates with a disc having data tracks provided with uniformly spaced clock marks for providing a timing standard and includes a reproduction head mounted on a turnable arm arranged for movement relative to the disc and a head traveling radial position detector attached to the arm that detects the rotational angle and produces a head position signal. A home index signal is detected and used along with the radial position signal and a derived clock signal to measure eccentricity magnitude that is stored in a memory and subsequently accessed for use in generating a control signal for a phase lock loop that provides an eccentricity adjusted clock signal.
摘要:
A steering control system wherein a light receiving means rotating integrally with a light scanning means is mounted on a moving vehicle, and a light beam is scanned around the moving vehicle in the circumferential direction and the light beams reflected by at least three light reflecting means are sequentially detected by the light receiving means to detect the position of the moving vehicle on the basis of the reflected light beams so as to travel the vehicle along a predetermined traveling course. The reference direction of a photosensor used for the light beam scanning is maintained between predetermined adjoining two light reflecting means and the steering control is performed in dependance upon the positional information of the moving vehicle calculated on the basis of the detected azimuths of the reflected light beams if the number of reflected light beams detected during one revolution of the light beam is equal to the number of the disposed light reflecting means.
摘要:
A moving type working robot comprises a vehicle provided with a means for setting a traveling course between a position of stopping its working operation and an accumulating/replenishing place on the basis of positional information of the position where the working was stopped and the position of the place where the material loaded on the vehicle is to be accumulated/replenished. The positional information is stored in storing means and a control means is provided for traveling the vehicle from said accumulating/replenishing place to said position at which the working had been stopped, or vice versa, along said traveling course when the amount of the material loaded on the vehicle has reached a predetermined value.
摘要:
Method for controlling information recording in an information recording apparatus which includes a rewritable information record medium containing a data record area having a plurality of data recording blocks and an alternative area in which data to be written into a defective block in the data record area is written, and writing and reading of data to and from the blocks and erasing of data may be carried out, wherein, data is written into the respective blocks in the data record area on the information record medium, and if a data record error is detected, data to be written into the defect block is written into a block of the alternative area. When data is subsequently rewritten, contents of all blocks in the data record area to be rewritten, including the block previously determined to be defective, are erased and the new data is rewritten, and the content of the alternative area is erased. If a data record error is detected after rewriting, the data to be written into the defect block is written into a block in the alternative area.
摘要:
Data broadcast data, which is broadcast in data broadcasts, is constructed by disposing, for example, EMD (Electric Music Distribution) links required to acquire song data as actual broadcast data, which is broadcast in actual broadcasts by a transmitting device, the actual broadcast data is transmitted, and the data broadcast data wherein the EMD links for the song data in the actual broadcasts are disposed, is transmitted periodically during the transmission of the actual broadcast data. The actual broadcast data and the data broadcast data are received by a user terminal, and the EMD links disposed in the data broadcast data are stored whenever there is an input of an operation to attach a “bookmark”. Thus, audio data such as songs in programs broadcast can easily be acquired by radio.
摘要:
For a Hall element of a magnetic sensor, a current is caused to pass along a +X-direction and a first voltage is measured in a +Y-direction, a current is caused to pass along the +Y-direction and a second voltage is measured in the +X-direction, a current is caused to pass along a −X-direction and a third voltage is measured in the +Y-direction, and a current is caused to pass along a −Y-direction and a fourth voltage is measured in the +X-direction. Then, a calculation is performed which strengthens effects of Hall voltage mutually and weakens effects of offset voltage mutually based on a value of the first voltage and a value of the second voltage, and the result is compared with a reference value. Furthermore, a calculation is performed which strengthens effects of Hall voltage mutually and weakens effects of offset voltage mutually based on a value of the third voltage and a value of the fourth voltage, and the result is compared with the reference value.
摘要:
Data broadcast data, which is broadcast in data broadcasts, is constructed by disposing, for example, EMD (Electric Music Distribution) links required to acquire song data as actual broadcast data, which is broadcast in actual broadcasts by a transmitting device, the actual broadcast data is transmitted, and the data broadcast data wherein the EMD links for the song data in the actual broadcasts are disposed, is transmitted periodically during the transmission of the actual broadcast data. The actual broadcast data and the data broadcast data are received by a user terminal, and the EMD links disposed in the data broadcast data are stored whenever there is an input of an operation to attach a “bookmark”. Thus, audio data such as songs in programs broadcast can easily be acquired by radio.
摘要:
A multivalued information reproducing apparatus includes: a light source which emits a linear polarized light having a prescribed polarization direction; a first optical system which generates a first linear polarized light and a second linear polarized light that have different polarization directions using the linear polarized light which is emitted from the light source and makes the two polarized lights input to an optical recording medium in which the polarization directions of recording lights are recorded as multivalued information; a second optical system by which light that passes the optical recording medium or light that is reflected by the optical recording medium is directed to a photo detecting portion in a state where the first linear polarized light and the second linear polarized light are separated; and a polarization direction judging portion which judges the polarization direction that is recorded in the optical recording medium based on amount of light of the first linear polarized light and amount of light of the second linear polarized light that are obtained by the photo detecting portion.
摘要:
A collation processing apparatus includes user identification information memory means for storing user identification information which identifies a user, collation information input means for inputting collation information, collating means for carrying out collation processing on the basis of the collation information input by the collation information input means, user identification information reading means for reading out predetermined user identification information from the user identification information memory means on the basis of a collation result by the collating means, and output means for outputting, to external equipment, user identification information which has been read out by the user identification information reading means, thereby making it possible to specify a user. By setting a communication address serving as user identification information in the external equipment by address setting means, data communication in which the user is specified can be carried out.
摘要:
A CPU controls a graphic controller based on control programs within a main RAM to extract a series of rhythm sound data for each of multiple mimic percussion instruments from a graphic RAM and correlates these in a time-axial direction for display on a monitor, instruction and display of the operating timing for each sound of the multiple mimic percussion instruments is performed on the monitor, the player performs sequential striking input with the left and right hands, for example, for the rhythm sounds via a rhythm input detecting apparatus corresponding to multiple mimic percussion instruments, while following the operation timing display instructions thereof. The timing thereof is compared with the timing of the display instruction and evaluation is made based on the offset thereof, and the evaluation results are accumulated. Thus, a rhythm-matching game with a high gaming nature is realized, by inputting operation for multiple instruments using multiple hands and feet such as the left and right hands.